Watch List notes:

Small iron key, professionally conserved. 25.36 grams, 3" x 1-1/4". Even though this has had some corrosive loss, the basic shape is intact and stable, with protecting black coating, very recognizable in shape and desirable as from this famous wreck. Housed in clear-plastic case, with Fisher photo-certificate #88A-0051. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $200